This is a hydraulic cylinder used in the stone cutting table to raise or lower the stone.
Guide seal installation
Install 2 seal rings and 1 support ring in the middle.
Piston installation
The cylinder is welded and cleaned before installation. The cylinder is placed in the tooling, erected smoothly, and the protective sleeve is placed at the cylinder mouth to protect the thread and the piston rod sealing ring.
The piston rod seal brushes the lubricant and slides into the cylinder.
